CN104559326A - Preparation method of polylactic acid modified molybdenum disulfide nanosheet layer - Google Patents
Preparation method of polylactic acid modified molybdenum disulfide nanosheet layer Download PDFInfo
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- molybdenumdisulphide
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- molybdenum disulfide
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- CWQXQMHSOZUFJS-UHFFFAOYSA-N molybdenum disulfide Chemical class S=[Mo]=S CWQXQMHSOZUFJS-UHFFFAOYSA-N 0.000 title claims abstract description 88
- 229920000747 poly(lactic acid) Polymers 0.000 title claims abstract description 37
- 238000002360 preparation method Methods 0.000 title claims abstract description 14
- 239000004626 polylactic acid Substances 0.000 title claims abstract description 11
- 239000002135 nanosheet Substances 0.000 title claims abstract description 9
- 238000000034 method Methods 0.000 claims abstract description 9
- -1 by sonic oscillation Chemical compound 0.000 claims description 54
- 238000006243 chemical reaction Methods 0.000 claims description 25
- 125000000524 functional group Chemical group 0.000 claims description 20
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 claims description 19
- 239000008367 deionised water Substances 0.000 claims description 17
- 229910021641 deionized water Inorganic materials 0.000 claims description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 17
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 claims description 15
- UFULAYFCSOUIOV-UHFFFAOYSA-N cysteamine Chemical compound NCCS UFULAYFCSOUIOV-UHFFFAOYSA-N 0.000 claims description 14
- 229960003151 mercaptamine Drugs 0.000 claims description 14
- 230000010355 oscillation Effects 0.000 claims description 11
- 238000012986 modification Methods 0.000 claims description 9
- 230000004048 modification Effects 0.000 claims description 9
- JJTUDXZGHPGLLC-UHFFFAOYSA-N lactide Chemical group CC1OC(=O)C(C)OC1=O JJTUDXZGHPGLLC-UHFFFAOYSA-N 0.000 claims description 8
- 238000001035 drying Methods 0.000 claims description 7
- 239000011159 matrix material Substances 0.000 claims description 7
- 241000446313 Lamella Species 0.000 claims description 6
- 239000007810 chemical reaction solvent Substances 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 5
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 claims description 4
- 229910001416 lithium ion Inorganic materials 0.000 claims description 4
- 238000006116 polymerization reaction Methods 0.000 claims description 4
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 3
- 229910052744 lithium Inorganic materials 0.000 claims description 3
- 230000035484 reaction time Effects 0.000 claims description 2
- KSBAEPSJVUENNK-UHFFFAOYSA-L tin(ii) 2-ethylhexanoate Chemical compound [Sn+2].CCCCC(CC)C([O-])=O.CCCCC(CC)C([O-])=O KSBAEPSJVUENNK-UHFFFAOYSA-L 0.000 claims description 2
- 229910052982 molybdenum disulfide Inorganic materials 0.000 abstract description 9
- 229920000642 polymer Polymers 0.000 abstract description 7
- 239000006185 dispersion Substances 0.000 abstract description 2
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 24
- MZRVEZGGRBJDDB-UHFFFAOYSA-N N-Butyllithium Chemical compound [Li]CCCC MZRVEZGGRBJDDB-UHFFFAOYSA-N 0.000 description 10
- 238000005576 amination reaction Methods 0.000 description 7
- 239000000463 material Substances 0.000 description 6
- 150000002019 disulfides Chemical class 0.000 description 5
- 239000000203 mixture Substances 0.000 description 5
- 239000000126 substance Substances 0.000 description 5
- 125000002915 carbonyl group Chemical group [*:2]C([*:1])=O 0.000 description 4
- 239000003960 organic solvent Substances 0.000 description 4
- 239000000843 powder Substances 0.000 description 4
- 238000003756 stirring Methods 0.000 description 4
- 238000003828 vacuum filtration Methods 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- 206010013786 Dry skin Diseases 0.000 description 3
- 239000003054 catalyst Substances 0.000 description 3
- 229910021389 graphene Inorganic materials 0.000 description 3
- 239000002086 nanomaterial Substances 0.000 description 3
- 125000005474 octanoate group Chemical group 0.000 description 3
- 239000004065 semiconductor Substances 0.000 description 3
- 238000001291 vacuum drying Methods 0.000 description 3
- 150000001408 amides Chemical class 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 230000000930 thermomechanical effect Effects 0.000 description 2
- 230000004580 weight loss Effects 0.000 description 2
- 238000005033 Fourier transform infrared spectroscopy Methods 0.000 description 1
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 1
- 238000000026 X-ray photoelectron spectrum Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000032798 delamination Effects 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000002329 infrared spectrum Methods 0.000 description 1
- 229910010272 inorganic material Inorganic materials 0.000 description 1
- 239000011147 inorganic material Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 150000003384 small molecules Chemical class 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000002411 thermogravimetry Methods 0.000 description 1
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- Polyesters Or Polycarbonates (AREA)
- Biological Depolymerization Polymers (AREA)
Abstract
The invention discloses a preparation method of a polylactic acid modified molybdenum disulfide nanosheet layer. The polylactic acid grafted molybdenum disulfide nanosheet layer prepared by the method improves the dispersion condition of molybdenum disulfide in a polymer, and improves the biocompatibility of the molybdenum disulfide and the compatibility of the molybdenum disulfide with the polymer.
Description
One, technical field
The present invention relates to a kind of method of modifying of nano material, specifically a kind of preparation method of polylactic acid modified molybdenum disulfide nano sheet layer, belongs to technical field of nano material.
Two, background technology
Molybdenumdisulphide is the two-dimensional layer nano material that a class has excellent power, heat and particular electrical character, and machinery or chemical delamination technology can be adopted to form the lamella molybdenumdisulphide of class graphene-structured.Because it has excellent physical properties (calorifics, electricity, optics), cause that people are another after grapheme material to be paid close attention to widely.Comparatively Graphene, molybdenumdisulphide not only has the thermomechanical property of Graphene, and has the energy gap characteristic that Graphene do not have, and has larger potential application in field of semiconductor materials.
Research shows, a small amount of molybdenumdisulphide, as the large layered semiconductor material of a kind of specific surface area, is expected to prepare the good polymer-based semiconductor material of processibility after introducing polymeric matrix; Meanwhile, the introducing of a small amount of molybdenumdisulphide also can form the network structure of intersection in polymeric matrix, effectively improves the thermomechanical property of material.But molybdenumdisulphide is as a kind of inorganic materials, not easily dispersed in the polymer, therefore utilizes organism, especially polymer modification molybdenumdisulphide receives concern especially and attention, has become emphasis and the focus of field of novel research and development at present.Molybdenumdisulphide surface there is no the functional group that can carry out chemical reaction, cannot directly and polymkeric substance carry out covalence graft reaction, therefore first need to utilize small molecules to carry out surface functional group modification to it before carrying out polymer graft modification to molybdenumdisulphide.
Poly(lactic acid) has good biocompatibility and biodegradable, is one of surrogate of very important petroleum base polymkeric substance.Carry out the polylactic acid modified biocompatibility that both can improve molybdenumdisulphide sheet layer material on molybdenumdisulphide surface, its dispersiveness in similar matrix can be promoted again.
Three, summary of the invention
The present invention aims to provide a kind of preparation method of polylactic acid modified molybdenum disulfide nano sheet layer, technical problem to be solved is by after carrying out modified with functional group to molybdenumdisulphide surface, in the mode of covalence graft by polylactic acid modified surperficial at it, polylactic acid molecule chain is introduced on molybdenumdisulphide surface, make molybdenumdisulphide have good biocompatibility, and good dispersiveness can be had in the polymkeric substance such as poly(lactic acid).
The preparation method of poly(lactic acid) grafting molybdenumdisulphide matrix material of the present invention is as follows:
1) adopt lithium to insert stripping method and insert lithium ion between molybdenumdisulphide lamella, be then scattered in deionized water, peeled off by sonic oscillation to molybdenumdisulphide, obtain monolithic layer molybdenumdisulphide, detailed process is as follows:
The hexane solution (molybdenumdisulphide and n-Butyl Lithium mass ratio are 1:3) of 1g molybdenum disulfide powder and 30mL1.6mol/L n-Butyl Lithium is joined in reaction flask, 100 DEG C of reaction 4h; Be cooled to room temperature after reaction terminates, reaction solution adds in 100mL normal hexane, at N
2stir 48h in room temperature lower magnetic force in atmosphere, vacuum filtration also uses n-hexane, and 60 DEG C of dry 4h, are finally dispersed to deionized water for ultrasonic 12h and obtain monolithic layer molybdenumdisulphide.
2) monolithic layer molybdenumdisulphide and mercaptoethylamine are added in deionized water, under room temperature, sonic oscillation carries out surface functional group modification to monolithic layer molybdenumdisulphide, deionized water wash, to remove unreacted mercaptoethylamine, obtains the monolithic layer molybdenumdisulphide of finishing functional group after drying; Monolithic layer molybdenumdisulphide concentration of ordinary dissolution is in deionized water about 0.5-1mg/mL, and lithium insertion process is uncontrollable process, and it is to peel off molybdenumdisulphide that lithium ion inserts, and lithium ion can all take out by the later stage.
3) ratio of the monolithic layer molybdenumdisulphide of rac-Lactide and finishing functional group 1-5:1000 in mass ratio mixed and joins in ampoul tube, using toluene as reaction solvent, adding catalyzer more subsequently, vacuumize tube sealing and carry out home position polymerization reaction; Cool after reaction terminates, use washed with dichloromethane with the removing not covalently bound poly(lactic acid) with molybdenumdisulphide subsequently, obtain poly(lactic acid) grafting molybendum disulfide complexes (referred to as PLLA-MoS
2).
Step 1) in the sonic oscillation time be 12h.
Step 2) in the mass ratio of mercaptoethylamine and monolithic layer molybdenumdisulphide be 1:1, the sonic oscillation time is 24h, and drying temperature is 60 DEG C.
Step 3) described in catalyzer be stannous octoate, the mass ratio of rac-Lactide and catalyzer is 1000:1; The temperature of reaction of home position polymerization reaction is 160-170 DEG C, and the reaction times is 48h.
First the present invention carries out functionalized modification to molybdenumdisulphide surface, then carries out home position polymerization reaction with rac-Lactide, and single stage method prepares polylactic acid modified molybdenum disulfide nano sheet layer.The poly(lactic acid) grafting molybdenum disulfide nano sheet layer that the inventive method obtains improves molybdenumdisulphide deployment conditions in the polymer, improves the consistency of the biocompatibility of molybdenumdisulphide and itself and polymkeric substance.
Four, accompanying drawing explanation
Fig. 1 is the XPS spectrum figure of amination molybdenumdisulphide prepared by the present invention.As seen from Figure 1, C-N characteristic peak (286.4eV) appears on the C1s spectrogram of amination molybdenumdisulphide, illustrates that mercaptoethylamine is successfully modified on molybdenumdisulphide lamella.
Fig. 2 is PLLA-MoS prepared by the present invention
2the FT-IR figure of mixture.As seen from Figure 2, PLLA-MoS
2matrix material is at 1735cm
-1there is the carbonyl peak of poly(lactic acid) in place, 1630cm
-1there is the carbonyl peak of acid amides in place, proves that poly(lactic acid) is successfully grafted in the molybdenumdisulphide monolithic layer of finishing functional group.
Fig. 3 is PLLA-MoS prepared by the present invention
2the TGA figure of mixture.As seen from Figure 3, PLLA-MoS
2be the decomposition of poly(lactic acid) the weightlessness of 200-400 DEG C, rate of weight loss is about 21%, proves that poly(lactic acid) is successfully grafted on molybdenumdisulphide further.
Fig. 4 is PLLA-MoS prepared by the present invention
2the dispersion state in organic solvent of mixture, has reacted the consistency of itself and organic solvent.Having there is demixing phenomenon after unmodified molybdenumdisulphide disperses in methylene dichloride in left figure, has reacted it and organic system consistency is poor; To be poly(lactic acid) covalence graft to be uniformly dispersed and stable to amination curing molybdenum sheet right figure in methylene dichloride, illustrates that itself and organic system consistency are better.
Five, embodiment
Below in conjunction with the drawings and specific embodiments, the preparation method to poly(lactic acid) grafting molybdenumdisulphide provided by the invention is described in detail.
Embodiment 1:
1) hexane solution of 1g molybdenum disulfide powder and 30mL1.6mol/L n-Butyl Lithium is joined in reaction flask, 100 DEG C of reaction 4h; Be cooled to room temperature after reaction terminates, reaction solution adds in 100mL normal hexane, at N
2stir 48h in room temperature lower magnetic force in atmosphere, vacuum filtration also uses n-hexane, and 60 DEG C of dry 4h, are finally dispersed to deionized water for ultrasonic 12h and obtain monolithic layer molybdenumdisulphide.
2) ratio of monolithic layer molybdenumdisulphide and mercaptoethylamine 1:1 is in mass ratio added in deionized water, under room temperature, sonic oscillation 24h is to carry out surface functional group modification to monolithic layer molybdenumdisulphide, deionized water wash, to remove unreacted mercaptoethylamine, obtains the monolithic layer molybdenumdisulphide of finishing functional group after 60 DEG C of dryings.
3) 1g rac-Lactide mixed with the monolithic layer molybdenumdisulphide of 1mg finishing functional group and join in ampoul tube, using toluene as reaction solvent, add the sub-tin of 1mg octoate catalyst subsequently again, vacuumize tube sealing, react 48h with in the oil bath pan being placed on 170 DEG C; Cool after reaction terminates, use washed with dichloromethane with the removing not covalently bound poly(lactic acid) with molybdenumdisulphide subsequently, 40 DEG C of vacuum-drying 24h, obtain poly(lactic acid) grafting molybendum disulfide complexes.
Embodiment 2:
1) hexane solution of 1g molybdenum disulfide powder and 30mL1.6mol/L n-Butyl Lithium is joined in reaction flask, 100 DEG C of reaction 4h; Be cooled to room temperature after reaction terminates, reaction solution adds in 100mL normal hexane, at N
2stir 48h in room temperature lower magnetic force in atmosphere, vacuum filtration also uses n-hexane, and 60 DEG C of dry 4h, are finally dispersed to deionized water for ultrasonic 12h and obtain monolithic layer molybdenumdisulphide.
2) ratio of monolithic layer molybdenumdisulphide and mercaptoethylamine 1:1 is in mass ratio added in deionized water, under room temperature, sonic oscillation 24h is to carry out surface functional group modification to monolithic layer molybdenumdisulphide, deionized water wash, to remove unreacted mercaptoethylamine, obtains the monolithic layer molybdenumdisulphide of finishing functional group after 60 DEG C of dryings.
3) 1g rac-Lactide mixed with the monolithic layer molybdenumdisulphide of 2mg finishing functional group and join in ampoul tube, using toluene as reaction solvent, add the sub-tin of 1mg octoate catalyst subsequently again, vacuumize tube sealing, react 48h with in the oil bath pan being placed on 170 DEG C; Cool after reaction terminates, use washed with dichloromethane with the removing not covalently bound poly(lactic acid) with molybdenumdisulphide subsequently, 40 DEG C of vacuum-drying 24h, obtain poly(lactic acid) grafting molybendum disulfide complexes.
Embodiment 3:
1) hexane solution of 1g molybdenum disulfide powder and 30mL1.6mol/L n-Butyl Lithium is joined in reaction flask, 100 DEG C of reaction 4h; Be cooled to room temperature after reaction terminates, reaction solution adds in 100mL normal hexane, at N
2stir 48h in room temperature lower magnetic force in atmosphere, vacuum filtration also uses n-hexane, and 60 DEG C of dry 4h, are finally dispersed to deionized water for ultrasonic 12h and obtain monolithic layer molybdenumdisulphide.
2) ratio of monolithic layer molybdenumdisulphide and mercaptoethylamine 1:1 is in mass ratio added in deionized water, under room temperature, sonic oscillation 24h is to carry out surface functional group modification to monolithic layer molybdenumdisulphide, deionized water wash, to remove unreacted mercaptoethylamine, obtains the monolithic layer molybdenumdisulphide of finishing functional group after 60 DEG C of dryings.
3) 1g rac-Lactide mixed with the monolithic layer molybdenumdisulphide of 5mg finishing functional group and join in ampoul tube, using toluene as reaction solvent, add the sub-tin of 1mg octoate catalyst subsequently again, vacuumize tube sealing, react 48h with in the oil bath pan being placed on 170 DEG C; Cool after reaction terminates, use washed with dichloromethane with the removing not covalently bound poly(lactic acid) with molybdenumdisulphide subsequently, 40 DEG C of vacuum-drying 24h, obtain poly(lactic acid) grafting molybendum disulfide complexes.
By the comparison of embodiment 1-3, the amination molybdenumdisulphide lactic acid composite material of different ratios embodies good solubility all in organic solvent.
The present invention has carried out XPS test to the amination molybdenumdisulphide that above-described embodiment is prepared, and carries out infrared spectrum, thermogravimetric analysis figure tests and the experiment of solubility property in a solvent to poly(lactic acid) grafting molybendum disulfide complexes.As seen from Figure 1, C-N characteristic peak (286.4eV) appears on the C1s spectrogram of amination molybdenumdisulphide, illustrates that mercaptoethylamine is successfully modified on molybdenumdisulphide lamella.As seen from Figure 2, PLLA-MoS
2mixture is at 1735cm
-1there is the carbonyl peak of poly(lactic acid) in place, 1630cm
-1there is the carbonyl peak of acid amides in place, proves that poly(lactic acid) is successfully grafted in the molybdenumdisulphide monolithic layer of finishing functional group.As seen from Figure 3, PLLA-MoS
2mixture is the decomposition of poly(lactic acid) the weightlessness of 200-400 DEG C, and rate of weight loss is about 21%, proves that poly(lactic acid) is successfully grafted on molybdenumdisulphide further.As seen from Figure 4, by poly(lactic acid) covalence graft to the matrix material on amination molybdenumdisulphide lamella in organic solvent, there is good dispersiveness.
Claims (7)
1. a preparation method for polylactic acid modified molybdenum disulfide nano sheet layer, is characterized in that comprising the following steps:
1) adopt lithium to insert stripping method and insert lithium ion between molybdenumdisulphide lamella, be then scattered in deionized water, by sonic oscillation, molybdenumdisulphide peeled off, obtain monolithic layer molybdenumdisulphide;
2) monolithic layer molybdenumdisulphide and mercaptoethylamine are added in deionized water, under room temperature, sonic oscillation carries out surface functional group modification to monolithic layer molybdenumdisulphide, deionized water wash, to remove unreacted mercaptoethylamine, obtains the monolithic layer molybdenumdisulphide of finishing functional group after drying;
3) ratio of the monolithic layer molybdenumdisulphide of rac-Lactide and finishing functional group 1-5:1000 in mass ratio mixed and joins in ampoul tube, using toluene as reaction solvent, adding catalyzer more subsequently, vacuumize tube sealing and carry out home position polymerization reaction; Cool after reaction terminates, use washed with dichloromethane with the removing not covalently bound poly(lactic acid) with molybdenumdisulphide subsequently, obtain poly(lactic acid) grafting molybdenumdisulphide matrix material.
2. preparation method according to claim 1, is characterized in that:
Step 1) in the sonic oscillation time be 12h.
3. preparation method according to claim 1, is characterized in that:
Step 2) in the mass ratio of mercaptoethylamine and monolithic layer molybdenumdisulphide be 1:1.
4. preparation method according to claim 1, is characterized in that:
Step 2) in the sonic oscillation time be 24h.
5. preparation method according to claim 1, is characterized in that:
Step 2) in drying temperature be 60 DEG C.
6. preparation method according to claim 1, is characterized in that:
Step 3) described in catalyzer be stannous octoate, the mass ratio of rac-Lactide and catalyzer is 1000:1.
7. preparation method according to claim 1, is characterized in that:
Step 3) temperature of reaction of situ polyreaction is 160-170 DEG C, the reaction times is 48h.
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Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103254429A (en) * | 2013-05-21 | 2013-08-21 | 合肥工业大学 | Preparation method of polyaniline and molybdenum disulfide intercalated composite material |
CN103275355A (en) * | 2013-05-20 | 2013-09-04 | 中国科学技术大学 | Organic modified molybdenum disulfide nanosheet layer and preparation method thereof |
CN103724898A (en) * | 2013-12-09 | 2014-04-16 | 南京理工大学 | Polymer based nanocomposite and preparing method thereof |
-
2015
- 2015-01-20 CN CN201510028312.8A patent/CN104559326B/en active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103275355A (en) * | 2013-05-20 | 2013-09-04 | 中国科学技术大学 | Organic modified molybdenum disulfide nanosheet layer and preparation method thereof |
CN103254429A (en) * | 2013-05-21 | 2013-08-21 | 合肥工业大学 | Preparation method of polyaniline and molybdenum disulfide intercalated composite material |
CN103724898A (en) * | 2013-12-09 | 2014-04-16 | 南京理工大学 | Polymer based nanocomposite and preparing method thereof |
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